OT-2026-000084189
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084189) never changes.
Identity and time
| Publication number | OT-2026-000084189 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7ba8-bc5d-353813e834dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17fd6574f297a77ce06a94c5f091537c500069c3707bc1df57ac3d17572cba04 |
|---|---|
| Markdown | 588b0076e1495c28c70dfcee407055c6b2d169e9991cf20954aa4468c33cc6ee |
| Publication page | 0c975370fab63f7cfea4967c3c8d9cbcfcd843d371317e5e12e695e72008327b |
| Manifest | cddd79f24d9930a05759c066efddd6a588e7d88bddc958538b1ce39aef96cc6a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | aNDwPXxYbjRJyD22IHGXb/ITkv72J48vSP7oEKK2VxcZ6WNfvFae3KSRuiPDEVgQp7YoOfCyjvX6YiZ8NkS+Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:58.094212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084189observed 0c975370fab63f7cfea4967c3c8d9cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:58.076092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084189/manifest.jsonobserved cddd79f24d9930a05759c066efddd6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:58.058504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084189/publication.mdobserved 588b0076e1495c28c70dfcee407055c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:58.039722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084189/publication.txtobserved 17fd6574f297a77ce06a94c5f091537c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|